and the senate gave final approval to suspending the national debt ceiling into may. online we profile a social entrepreneur who works as matchmaker between international artisans and retailers. kwame holman explains. >> holman: in our agents for change series, meet the woman in charge of nest, an organization that helps talented, aspiring craftspeople build successful businesses and connect to consumers. that's on the rundown. should parents worry about kids consuming highly caffeinated energy drinks? health correspondent betty ann bowser asks a psycho- pharmacologist. and on making sense, economist dean baker weighs in on the causes of rising economic inequality in the united states. all that and more is on our website newshour.pbs.org. jeff? >> brown: and that's the "newshour" for tonight. i'm jeffrey brown. >> brown: and i'm judy woodruff. we'll see you online and again here tomorrow evening with mark shields and david brooks among others. thank you and good night. >> major funding for the pbs newshour has been provided by: >> and the william and flora hewlett fou